NPPES file of Aug 9, 2026

Tonya Knoll, D.O.

Family Medicine Physician · Hays, KS

Tonya Knoll, D.O. is a family medicine physician with a practice address in Hays, Kansas, and NPI 1750357547, issued on Feb 23, 2006. Check the license (Kansas 05-29277, as entered in NPPES) on the Kansas State Board of Healing Arts; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1750357547
Name
Tonya Knoll
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
05-29277 KS
Self-reported in NPPES; status is on the state search
Practice location
1106 E 27TH St, Hays, KS 67601
Phone
(785) 625-5500
Enumerated
Feb 23, 2006
Record last updated
Dec 18, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(785) 625-5501
Medicaid ID
100456020A KS
Medicare enrollment
Enrolled (PECOS I20040325001564); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2000
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Tonya Knoll in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKansas State Board of Healing Arts
    Search for license 05-29277
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Kansas license search

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Most of these Medicare Part D claims are vaccines, 92% of the cost of the top drugs

3,682 Medicare Part D claims for 444 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 102 claims were for opioids.

  1. Tonya Knoll3,682
  2. Specialty average3,544

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Arexvy174 claims
  2. Levothyroxine Sodium170 claims
  3. Atorvastatin Calcium136 claims
  4. Escitalopram Oxalate96 claims
  5. Shingrix95 claims
  6. Pantoprazole Sodium94 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $224.31

12 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tonya Knoll$224.31
  2. Specialty average$902.55

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Knoll Clinic LLCHays, KS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Tonya Knoll among 1,970 family medicine physician records in Kansas

Tonya Knoll, D.O. is one of 1,970 family medicine physician records with a practice address in Kansas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 51% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2000 · median 2006 among the 1,164 with a school on file
  • Record last updated2017 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Kansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 family medicine physician records list a practice address in Hays

They are 13 of the 683 NPPES records with a practice address in Hays, and 1,970 family medicine physician records in Kansas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Amanda Bickle, ARNPHays, KS 676011083810469
  2. Christine Fisher, MD, FACCHays, KS 676011912971433
  3. Heather Harris, D.O.Hays, KS 676011467428052
  4. Jeffrey Henry, M.D.Hays, KS 676011154397743
  5. Katrina Hess, M.D.Hays, KS 676011639100159
  6. Michelle Knowles, ARNP-CHays, KS 676011316977077
  7. Kelly Moeder, MDHays, KS 676011659948438
  8. Richard Rajewski, M.D.Hays, KS 676011346216025

Common questions

What is Tonya Knoll, D.O.'s NPI number?

Tonya Knoll, D.O.'s National Provider Identifier (NPI) is 1750357547, issued on Feb 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tonya Knoll, D.O. located?

The NPPES record lists a practice address at 1106 E 27TH St, Hays, KS, 67601. Phone: (785) 625-5500. Providers update this record themselves, so call before visiting.

How can I verify Tonya Knoll, D.O.'s license?

NPPES lists Kansas license number 05-29277, as entered by the provider. Search the Kansas State Board of Healing Arts at https://www.ksbha.ks.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Tonya Knoll, D.O. prescribe under Medicare Part D?

In 2024, Tonya Knoll, D.O. had 3,682 Medicare Part D claims for 444 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.